package com.ktjy.ch15.controller;

import com.ktjy.ch15.entity.Supplier;
import com.ktjy.ch15.entity.SysUser;
import com.ktjy.ch15.service.SupplierService;
import com.ktjy.ch15.service.UploadService;
import com.ktjy.ch15.utils.Constants;
import com.ktjy.ch15.utils.Page;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.util.*;

@Controller
@RequestMapping("/main/supplier")
public class SupplierController extends BaseController {
    private static final Logger LOGGER = LoggerFactory.getLogger(SupplierController.class);

    @Autowired
    private SupplierService supplierService;
    @Autowired
    private UploadService uploadService;

    @RequestMapping("/page")
    public String page(Model model, Supplier condition,
                       @RequestParam(value = "pageNo", defaultValue = "1") Integer pageNo,
                       @RequestParam(value = "pageSize", defaultValue = "5") Integer pageSize) {
        Page<Supplier> page = null;
        try {
            // 查询用户的分页信息
            page = supplierService.findPage(condition, pageNo, pageSize);
            // 查询所有的角色信息
            // 将分页数据、角色列表和查询条件设置到模型数据中
            model.addAttribute("pageInfo", page);
            model.addAttribute("condition", condition);
        } catch (Exception e) {
            LOGGER.error("SysUserController 中的 page 方法执行发生错误。 ", e);
            throw new RuntimeException(e);
        }
        return "supplier/page";
    }

    @GetMapping("/save")
    public String toSave(Model model) {
        try {
            // 回显数据时需要 sysUser，这里给个空对象避免出错
            model.addAttribute("supplier", new Supplier());
        } catch (Exception e) {
            LOGGER.error("SupplierController中的toSave方法执行发生错误。", e);
            throw new RuntimeException(e);
        }
        return "supplier/save";
    }

    @PostMapping("/save")
    public String doSave(Supplier supplier,@RequestParam("bizPic") MultipartFile bizPic,
                         HttpSession session, HttpServletRequest request) {
            SysUser loginUser= (SysUser)session.getAttribute(Constants.SESSION_USER);

            String[] allowImageExt = {"jpg", "jpeg", "png", "gif", "bmp"};
            try {
//                // 上传证件照
                String idPicPath = uploadService.uploadFile(bizPic, allowImageExt);
                supplier.setBizPicPath(idPicPath);
                boolean ok =false;
                if(supplier.getId()==null){//新增
                    supplier.setCreatedUserId(loginUser.getId());
                    supplier.setCreatedTime(new Date());
                    ok = supplierService.save(supplier);
                }else{//修改
                    supplier.setUpdatedUserId(loginUser.getId());
                    supplier.setUpdatedTime(new Date());
                    ok=supplierService.update(supplier);
                }

                if(ok){
                    //跳转到列表;重定向到分页方法
                    return redirect("/main/supplier/page");
                }else{
                    //跳回新增页面
                    return "supplier/save";
                }
            } catch (Exception e) {
                LOGGER.error("SysUserController 中的 save 方法执行发生错误。{} ",e);
                throw new RuntimeException(e);
            }
    }

    @GetMapping("/{id}/view")
    @ResponseBody
    public Object view(@PathVariable("id") Long id) {
        Map<String,Object> map = new HashMap<>();

        try {
            Supplier supplier = supplierService.findById(id);
            if(supplier!=null){
                map.put("code",200);
                map.put("data",supplier);
            }else {
                map.put("code",500);
            }
        }catch (Exception e){
            LOGGER.error("发生错误，{}",e);
            map.put("code",500);
        }
        return map;
    }

    @GetMapping("/edit")
    public String toEdit(@RequestParam("id") Long id, Model model) {
        Supplier supplier = null;
        try {
            supplier = supplierService.findById(id);
            // 回显数据时需要 supplier，这里给个空对象避免出错
            model.addAttribute("supplier", supplier);
        } catch (Exception e) {
            LOGGER.error("SysUserController 中的 toEdit 方法执行发生错误。 ", e);
            throw new RuntimeException(e);
        }
        return "supplier/save";
    }

    @DeleteMapping("/del/{id}")
    @ResponseBody
    public Object del(@PathVariable("id") Long id) {
        Map<String,Object> map = new HashMap<String,Object>();
        try {
            boolean ok = supplierService.delete(id);
            if (ok){
                map.put("code",200);
                map.put("msg","删除成功");
            }else {
                map.put("code",500);
                map.put("msg","删除失败");
            }
        }catch (Exception e){
            LOGGER.info("发生错误",e);
            map.put("code",500);
            map.put("msg","发生异常");
        }
        return map;
    }

    @GetMapping("/supCodeExist")
    @ResponseBody
    public Object supCodeExist(@RequestParam("supCode") String supCode) {
        Map<String,Object> map = new HashMap<>();
        try {
            Supplier supplier = supplierService.findBySupCode(supCode);
            if (supplier != null){
                map.put("exist",1);
            }else {
                map.put("exist",0);
            }
        }catch (Exception e){
            LOGGER.error("SysUserController中的accountExists方法执行发生错误", e);
            map.put("exist",-1);
            map.put("error", "出现异常，请联系管理员处理！ ");
        }
        return map;
    }
}
